{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005336","487:4870006076","487:4870005781","487:4870005629","487:4870005334","487:4870005481","487:4870006221","487:4870005482","487:4870005337","487:4870005780","487:4870005191","469:4690006091","487:4870005782","487:4870005190","487:4870005483","487:4870005335","487:4870005778","487:4870005779","466:4660006477","487:4870005189","466:4660007022","466:4660006617","466:4660007025","487:4870005777","469:4690005832"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,466,487,466,466,466,487,469],"twin_sims":[0.813029471976748,0.7864076578054326,0.7792814032760187,0.7323622550451998,0.7320225017499408,0.7295010206359445,0.727903154321978,0.727588327950158,0.7240095167431914,0.7182894150298856,0.6997197941932167,0.6982041986463129,0.6965119007914098,0.6778703919663096,0.6438837853914291,0.6389096182798936,0.6374626966177284,0.6047797625359438,0.60400595136831,0.603383330973957,0.5997948093827622,0.596314809402662,0.5779968671119545,0.5688113717011467,0.5672869011876982],"twin_dists":[0.08356248435781385,0.09003215192311916,0.09172174747774389,0.1025070958036504,0.10258342146727657,0.10314921091274143,0.10350715854497794,0.10357763124728922,0.10437752323755504,0.10565155135033272,0.10975359633572,0.11008633329165884,0.11045752982280586,0.11452531881183932,0.1218658795367567,0.12293459295492391,0.12324527987486224,0.13024940240406224,0.13041509821464575,0.13054842086780746,0.13131687271548675,0.13206218097592268,0.13598880046466708,0.1379614820866535,0.13828920567789948],"n_dims_used":43,"mean_confidence":0.9193151607069858},"coverage":{"mean_confidence":0.9193151607069858,"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}}