{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009532","487:4870009116","487:4870008825","487:4870009669","487:4870010065","487:4870009526","487:4870009662","487:4870008974","487:4870009388","487:4870009527","487:4870009930","487:4870010964","469:4690003139","487:4870009252","487:4870011094","487:4870008693","487:4870008688","487:4870009251","469:4690003147","487:4870008402","487:4870010315","487:4870009801","487:4870008689","487:4870011334","487:4870009934"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,469,487,487,487,487,487,487],"twin_sims":[0.6834670101111139,0.6553197679488317,0.6106204616689068,0.5187427585225086,0.47599379641971307,0.43911180906548525,0.390554880112961,0.35681739044179245,0.352104910409649,0.3254842657619675,0.2930909729293265,0.2640591972275053,0.22850090161624878,0.22295812841731402,0.22104732863930043,0.20729667745612707,0.20159346859346622,0.19355122923463075,0.19159157272889935,0.18838969741798156,0.18789065584152786,0.17893278278457725,0.17452158806747128,0.17450154611671348,0.1674111347844055],"twin_dists":[0.11330786343071311,0.11940431337301076,0.12899873767926395,0.14880093203446274,0.1582498599122619,0.16662458482098205,0.17809261646703212,0.18645301208326442,0.1876518806596805,0.1945900525608185,0.20347417566749026,0.2119448151666094,0.22315862097800754,0.22500703688055027,0.22565133934346218,0.23040219331908487,0.2324355786555191,0.23537134744258392,0.23609948723750274,0.2373004567589405,0.23748892237527805,0.24093345558294774,0.24267469900952957,0.24268268137894836,0.24554884089023696],"n_dims_used":43,"mean_confidence":0.9156567773153615},"coverage":{"mean_confidence":0.9156567773153615,"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}}