{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000316","485:4850004103","489:4890000273","489:4890000660","489:4890000423","489:4890000663","489:4890000314","489:4890000779","489:4890000389","481:4810006025","489:4890000836","481:4810006026","489:4890000161","485:4850002876","489:4890000716","489:4890000257","481:4810005730","489:4890000417","481:4810005630","489:4890000197","481:4810005929","489:4890000311","489:4890000317","489:4890000555","489:4890000773"],"twin_admin_codes":[489,485,489,489,489,489,489,489,489,481,489,481,489,485,489,489,481,489,481,489,481,489,489,489,489],"twin_sims":[0.8023907319313016,0.7434257229461753,0.7236724396869574,0.6991494321385573,0.6946656618437341,0.6792981892036035,0.6727132633553863,0.6685468917539344,0.5976392113139921,0.597551970185974,0.5855779276684936,0.5783478334593156,0.5636528191300992,0.5636183683968627,0.5569728146112423,0.5509862573532112,0.5487756805498685,0.5351244847478137,0.5349085428091547,0.5282601321503999,0.5231623629630648,0.5207983090760228,0.5188110457247291,0.5165729460340392,0.5049030967628543],"twin_dists":[0.08618023036418895,0.10000949792162141,0.10445274963539715,0.10987884835050449,0.11086209951793592,0.11421500732797385,0.11564462179506736,0.116547246163725,0.13177852086748149,0.1317972055689946,0.13436280045466428,0.1359134869358019,0.13907087038330176,0.139078283485774,0.14050941220333432,0.14180074691740518,0.14227814012350723,0.14523381158720478,0.1452806799412385,0.1467255768188075,0.1478361257761455,0.14835196464998746,0.14878601019010165,0.14927531638160632,0.15183530225883424],"n_dims_used":44,"mean_confidence":0.9143769524314187},"coverage":{"mean_confidence":0.9143769524314187,"n_dims_used":44,"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}}