{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004823","487:4870005986","487:4870004821","487:4870007464","487:4870005400","487:4870006573","487:4870007465","487:4870007898","487:4870007321","487:4870006275","487:4870006139","487:4870005988","487:4870006130","487:4870005554","487:4870005254","487:4870006283","487:4870006003","487:4870007609","487:4870007750","487:4870005993","487:4870003511","487:4870005989","487:4870004215","487:4870003373","487:4870004237"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5779758363292724,0.5064583713969147,0.49338122512712457,0.4361403188015489,0.38566150937433147,0.3524660420035052,0.3477526927331867,0.3376131576504333,0.314378309331931,0.29220678402577877,0.2876739600961513,0.2730473049639883,0.2491089932211895,0.24143670913430804,0.24002414165969288,0.23893345750582465,0.23273724208716987,0.22373405221063197,0.2166748477303778,0.202650680147315,0.2016715555964777,0.20055275693752733,0.2000170117510707,0.190840359644712,0.1865335425706787],"twin_dists":[0.13599331356714706,0.1514932476689438,0.15437844691501768,0.16731052840941144,0.1792828003754986,0.18755971434525687,0.18876654301393225,0.1913923920266359,0.19757646676872667,0.20372448087093167,0.20501480941662567,0.2092640511638641,0.21653350951174336,0.21895682400770916,0.21940838983533034,0.21975823915819803,0.22176578715024234,0.22474645495085277,0.2271398554170462,0.2320556961693659,0.2324074732702227,0.23281087298752803,0.23300459284768305,0.2363799881577749,0.23800322462650242],"n_dims_used":43,"mean_confidence":0.9014237869617551},"coverage":{"mean_confidence":0.9014237869617551,"n_dims_used":43,"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}}