{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000789","489:4890001085","489:4890001148","489:4890000732","489:4890000788","489:4890000733","489:4890000847","489:4890001563","489:4890000963","489:4890001086","489:4890001027","489:4890001277","489:4890000965","489:4890000967","489:4890001276","489:4890000798","489:4890000791","489:4890001215","489:4890001028","489:4890000964","489:4890001274","489:4890000618","489:4890001343","489:4890001275","489:4890001486"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9224525119758019,0.8344518291672733,0.8028394860035275,0.8023847288252997,0.7855795990104936,0.7806488127587026,0.7777177175127848,0.7768099549080918,0.7643556599664063,0.7631194877130992,0.7602561616025243,0.7595303255449459,0.7565635133145575,0.749332737312868,0.7423679966866599,0.7417344069622014,0.7209525463463814,0.7197003325482688,0.7095236676422056,0.7026302261987951,0.7011106299709912,0.6987445061701086,0.6941961376440389,0.6867194467136375,0.6837432458212626],"twin_dists":[0.05218284557624868,0.07813658926358598,0.08607072960758655,0.08618169465752223,0.09022931109499567,0.09139877598519926,0.0920903809613672,0.09230404615078515,0.0952117430353242,0.09549805507470682,0.09615973130198215,0.09632713404762194,0.09701003365601654,0.09866566630180673,0.10024934300869728,0.1003929017324589,0.10505906201563378,0.10533779456019453,0.10759400535174274,0.10911381991702786,0.10944799558912548,0.10996774581240387,0.1109649229743329,0.11259892521694849,0.1132476937809706],"n_dims_used":44,"mean_confidence":0.9137124148282137},"coverage":{"mean_confidence":0.9137124148282137,"n_dims_used":44,"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}}