{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012866","487:4870012937","487:4870012218","487:4870013334","487:4870012409","466:4660011346","487:4870013270","487:4870012002","490:4900003051","487:4870013384","487:4870012867","487:4870001776","487:4870013071","490:4900002925","487:4870012644","490:4900001869","487:4870012011","466:4660010067","466:4660014099","487:4870005569","487:4870012924","487:4870002043","487:4870001959","474:4740000827","490:4900002144"],"twin_admin_codes":[487,487,487,487,487,466,487,487,490,487,487,487,487,490,487,490,487,466,466,487,487,487,487,474,490],"twin_sims":[0.5846191219676664,0.5595418546379747,0.4757262974541392,0.4024781259594631,0.3642073991326194,0.3532577943738937,0.35014506757501507,0.32273253409616004,0.3170934741252284,0.2898278460046265,0.2678439387736365,0.26686467089875066,0.2576008524347167,0.2518469728729493,0.24954872411605106,0.24292979579055438,0.24087839583409543,0.2378813513751964,0.23564795495767443,0.23446046171667131,0.23343815659879635,0.23240013645958224,0.23168465899946492,0.2273804573394867,0.22679343149774303],"twin_dists":[0.13456836029098357,0.139955889104813,0.15830976518368928,0.175221287727178,0.1845892336396066,0.1873578188165626,0.18815292480652734,0.1953246112883091,0.19684094331238947,0.20440017721558987,0.2108092006167303,0.21110206824797934,0.21390639342030857,0.2156803229444172,0.21639608159602963,0.21848137574509663,0.21913509871914671,0.220096700234486,0.2208184303947123,0.2212039952348256,0.22153695170388432,0.22187600706436061,0.2221102880699988,0.22352985027477082,0.2237248293874825],"n_dims_used":43,"mean_confidence":0.9095894569574401},"coverage":{"mean_confidence":0.9095894569574401,"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}}