{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007766","487:4870007906","487:4870007761","487:4870006150","487:4870008201","487:4870006743","487:4870007760","487:4870007181","487:4870008200","487:4870007043","466:4660012318","487:4870007893","466:4660012887","487:4870006742","490:4900001203","487:4870008199","494:4940007284","490:4900002330","487:4870007473","487:4870007187","490:4900002014","466:4660003922","494:4940007610","494:4940007815","496:4960004965"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,466,487,490,487,494,490,487,487,490,466,494,494,496],"twin_sims":[0.6779720920517419,0.6419046325991012,0.6085367936752897,0.5422508809353861,0.5207438488712745,0.5121373765208566,0.5012093837163833,0.4799285481349591,0.46829793157126715,0.4642634701635871,0.45833777693429645,0.4503999517740867,0.4418093984360313,0.41547910487996353,0.41296756877126667,0.39499892145979815,0.3787354855120753,0.3721282493476352,0.3539250629657519,0.3521039772301666,0.3509952444237522,0.34740598114441823,0.3456938633994143,0.34344816471850514,0.3370007567191928],"twin_dists":[0.11450322197249725,0.12229123152084634,0.12944491862851218,0.1436891445113094,0.1483638543090054,0.15024658216018144,0.15264880986077728,0.15736994513929695,0.15997780767963016,0.1608875025705268,0.16222866104756367,0.1640350568616313,0.16600344557123398,0.17213372243161915,0.17272683940238762,0.17701775842014547,0.18097973643532658,0.18261264856583,0.1871878489266584,0.18765211888513847,0.18793539318873975,0.18885565469081603,0.18929639212451893,0.18987624121907554,0.19155233024809304],"n_dims_used":43,"mean_confidence":0.9045458061750545},"coverage":{"mean_confidence":0.9045458061750545,"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}}