{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008919","487:4870009600","487:4870010929","487:4870011287","487:4870000202","487:4870008344","487:4870011294","490:4900004565","494:4940006752","487:4870010529","487:4870008346","487:4870011436","494:4940005746","487:4870008498","487:4870011053","487:4870008789","487:4870009342","487:4870009463","466:4660010043","487:4870010400","466:4660006768","466:4660009175","487:4870010655","487:4870008343","487:4870000594"],"twin_admin_codes":[487,487,487,487,487,487,487,490,494,487,487,487,494,487,487,487,487,487,466,487,466,466,487,487,487],"twin_sims":[0.2902011725710215,0.24559619797151183,0.2036270028587372,0.1905223822065274,0.18748278858835188,0.1807787515503597,0.16171007595692036,0.1289289045645668,0.12756817187712913,0.11891184191419882,0.11731924567755453,0.11719154881379427,0.11621702622967417,0.11498946592509078,0.11178151758323865,0.11091281409771328,0.10924513067458919,0.104285258144763,0.10318434428754902,0.10273204150513351,0.1024335689846485,0.10198376884428104,0.09706330795684906,0.09592979958135485,0.09492507954999509],"twin_dists":[0.2042939224175682,0.21763698083183436,0.23170608605513385,0.23649895223925807,0.2376432162691674,0.24021383523361015,0.24791744940631513,0.2628791902954575,0.26355910538786587,0.2680184576791879,0.2688656896161231,0.2689340028067795,0.26945722641537373,0.2701211224294873,0.2718821842515956,0.2723657722126716,0.2733023990934073,0.27615514108336553,0.27680260962678355,0.27707017918724297,0.27724725092169045,0.2775148616067419,0.28050435087328135,0.2812098235998336,0.28184064463321484],"n_dims_used":43,"mean_confidence":0.9102480688760447},"coverage":{"mean_confidence":0.9102480688760447,"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}}