{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000566","473:4730009272","473:4730007455","475:4750011224","476:4760001238","471:4710002732","475:4750011178","471:4710001343","473:4730005768","484:4840001249","473:4730008655","476:4760000811","476:4760000923","471:4710001386","473:4730006112","484:4840003849","471:4710002108","473:4730006110","473:4730008035","471:4710001226","473:4730006002","471:4710001202","473:4730008659","471:4710000603","473:4730008540"],"twin_admin_codes":[471,473,473,475,476,471,475,471,473,484,473,476,476,471,473,484,471,473,473,471,473,471,473,471,473],"twin_sims":[0.002840126007281489,0.0021745299760094258,0.001909319361123375,0.0018975342876037448,0.0017640584007925203,0.0016253713329008428,0.0010310223808155533,0.0010307172956736813,0.0009736736973900774,0.0008779501832636203,0.0007339790531720754,0.0007238755350874369,0.0006646253727714206,0.0006444937537751923,0.0003584268383806989,0.0003457683140566981,0.0003327145569275105,0.0003044205258933723,0.0002989511829513711,0.00029768512248333175,0.00025548370553549643,0.00025029208851292447,0.0002401311170723892,0.00023665223622474643,0.00020133777813725756],"twin_dists":[0.4447668145299698,0.45478116935373303,0.4595798606545378,0.4598070441997366,0.4624749421729059,0.4654517164952088,0.4816646888581207,0.4816750525725721,0.4836646685882159,0.48726030044374324,0.49342153645374603,0.4938951417807614,0.4968030019695156,0.49784621141924434,0.5173436047396258,0.5185145705630358,0.5197649551999656,0.5226411597749159,0.5232259408237606,0.5233627379816602,0.5282668335196244,0.5289219446825951,0.5302419354546279,0.5307059587739638,0.535817705117345],"n_dims_used":45,"mean_confidence":0.9115678575303819},"coverage":{"mean_confidence":0.9115678575303819,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}